On Thu, Oct 23, 2014 at 10:03:29PM +0300, Konstantin Belousov wrote: > On Wed, Oct 22, 2014 at 03:59:23PM -0400, Adam McDougall wrote: > > On 10/22/2014 08:26, Konstantin Belousov wrote: > > Use https://www.kib.kiev.ua/kib/drm/i915.6.patch. I already have one > private report of the patch worked from person who got the same panic > in iicbb. Hi, Kostik! i915.6.patch & i7-4700. FreeBSD dchagin.static.corbina.net 11.0-CURRENT FreeBSD 11.0-CURRENT #93 r273708+3ca71ce(lemul)-dirty: Sun Oct 26 23:38:47 MSK 2014 root_at_dchagin.static.corbina.net:/home/rootobj/home/dchagin/head/sys/YOY amd64 Unread portion of the kernel message buffer: FDI TX state assertion failure (expected off, current on) error: [drm:pid840:assert_fdi_rx] *ERROR* Attempting to enable FDI_RX on Haswell pipe > 0 error: [drm:pid840:assert_fdi_rx] *ERROR* Attempting to enable FDI_RX on Haswell pipe > 0 drmn1: taking over the fictitious range 0xe0000000-0xf0000000 info: [drm] Enabling RC6 states: RC6 off, RC6p off, RC6pp off info: [drm] GMBUS [gmbus dpb] timed out, falling back to bit banging on pin 5 panic: _sx_xlock_hard: recursed on non-recursive sx gmbus _at_ /home/dchagin/head/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_iic.c:370 cpuid = 2 Uptime: 27s Dumping 582 out of 11954 MB:..3%..11%..22%..31%..42%..53%..61%..72%..83%..91% Reading symbols from /boot/kernel/acpi_ibm.ko.symbols...done. Loaded symbols for /boot/kernel/acpi_ibm.ko.symbols Reading symbols from /boot/kernel/i915kms.ko.symbols...done. Loaded symbols for /boot/kernel/i915kms.ko.symbols Reading symbols from /boot/kernel/drm2.ko.symbols...done. Loaded symbols for /boot/kernel/drm2.ko.symbols #0 doadump (textdump=1) at /home/dchagin/head/sys/kern/kern_shutdown.c:261 261 dumptid = curthread->td_tid; (kgdb) #0 doadump (textdump=1) at /home/dchagin/head/sys/kern/kern_shutdown.c:261 #1 0xffffffff80691a75 in kern_reboot (howto=260) at /home/dchagin/head/sys/kern/kern_shutdown.c:447 #2 0xffffffff80692670 in vpanic ( fmt=0xffffffff80c763b9 "_sx_xlock_hard: recursed on non-recursive sx %s _at_ %s:%d\n", ap=0xfffffe033c750d60) at /home/dchagin/head/sys/kern/kern_shutdown.c:746 #3 0xffffffff8069204c in kassert_panic ( fmt=0xffffffff80c763b9 "_sx_xlock_hard: recursed on non-recursive sx %s _at_ %s:%d\n") at /home/dchagin/head/sys/kern/kern_shutdown.c:634 #4 0xffffffff806a09b0 in _sx_xlock_hard (sx=0xfffffe00039480e8, tid=18446735277793944768, opts=0, file=0xffffffff8166d4e7 "/home/dchagin/head/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_iic.c", line=370) at /home/dchagin/head/sys/kern/kern_sx.c:519 #5 0xffffffff8069f9ed in __sx_xlock (sx=0xfffffe00039480e8, td=0xfffff8000a9324c0, opts=0, file=0xffffffff8166d4e7 "/home/dchagin/head/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_iic.c", line=370) at sx.h:154 #6 0xffffffff8069f893 in _sx_xlock (sx=0xfffffe00039480e8, opts=0, file=0xffffffff8166d4e7 "/home/dchagin/head/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_iic.c", line=370) at /home/dchagin/head/sys/kern/kern_sx.c:311 #7 0xffffffff816464e6 in intel_gmbus_transfer (idev=0xfffff80080a99900, msgs=0xfffffe033c7511e0, nmsgs=2) at /home/dchagin/head/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_iic.c:370 #8 0xffffffff81646ac7 in intel_gmbus_transfer (idev=<value optimized out>, msgs=<value optimized out>, nmsgs=<value optimized out>) at iicbus_if.h:131 #9 0xffffffff8044a445 in IICBUS_TRANSFER (dev=0xfffff80080a99900, msgs=0xfffffe033c7511e0, nmsgs=2) at iicbus_if.h:131 #10 0xffffffff8044a39b in iicbus_transfer (bus=0xfffff80080a99800, msgs=0xfffffe033c7511e0, nmsgs=2) at /home/dchagin/head/sys/dev/iicbus/iiconf.c:355 #11 0xffffffff8169309d in drm_do_probe_ddc_edid (adapter=0xfffff80080a99800, buf=0xfffffe033c751257 ""y", block=<value optimized out>, len=1) at /home/dchagin/head/sys/modules/drm2/drm2/../../../dev/drm2/drm_edid.c:290 #12 0xffffffff816909bc in drm_get_edid (connector=0xfffff80080826c00, adapter=0xfffff80080a99800) at /home/dchagin/head/sys/modules/drm2/drm2/../../../dev/drm2/drm_edid.c:388 #13 0xffffffff81645690 in intel_hdmi_detect (connector=0xfffff80080826c00, force=<value optimized out>) at /home/dchagin/head/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_hdmi.c:465 #14 0xffffffff8168adf5 in drm_helper_probe_single_connector_modes ( connector=0xfffff80080826c00, maxX=8192, maxY=8192) at /home/dchagin/head/sys/modules/drm2/drm2/../../../dev/drm2/drm_crtc_helper.c:135 #15 0xffffffff8169387f in drm_fb_helper_initial_config ( fb_helper=0xfffff8008093b200, bpp_sel=32) at /home/dchagin/head/sys/modules/drm2/drm2/../../../dev/drm2/drm_fb_helper.c:1164 #16 0xffffffff81643e41 in intel_fbdev_init (dev=<value optimized out>) at /home/dchagin/head/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_fb.c:245 #17 0xffffffff81617082 in i915_driver_load (dev=0xfffff80009807800, flags=0) at /home/dchagin/head/sys/modules/drm2/i915kms/../../../dev/drm2/i915/i915_dma.c:1181 #18 0xffffffff8168ece5 in drm_attach (kdev=0xfffff800071b6e00, idlist=<value optimized out>) at /home/dchagin/head/sys/modules/drm2/drm2/../../../dev/drm2/drm_drv.c:591 #19 0xffffffff806dd737 in DEVICE_ATTACH (dev=0xfffff800071b6e00) at device_if.h:180 #20 0xffffffff806dd19c in device_attach (dev=0xfffff800071b6e00) at /home/dchagin/head/sys/kern/subr_bus.c:2836 #21 0xffffffff806dd0c4 in device_probe_and_attach (dev=0xfffff800071b6e00) at /home/dchagin/head/sys/kern/subr_bus.c:2794 #22 0xffffffff806df8ba in bus_generic_driver_added (dev=0xfffff80003e3f200, driver=0xffffffff816726e0) at /home/dchagin/head/sys/kern/subr_bus.c:3845 #23 0xffffffff806e330f in BUS_DRIVER_ADDED (_dev=0xfffff80003e3f200, _driver=0xffffffff816726e0) at bus_if.h:204 #24 0xffffffff806da51a in devclass_driver_added (dc=0xfffff80003e3c880, driver=0xffffffff816726e0) at /home/dchagin/head/sys/kern/subr_bus.c:1065 #25 0xffffffff806da302 in devclass_add_driver (dc=0xfffff80003e3c880, driver=0xffffffff816726e0, pass=2147483647, dcp=0xffffffff816b8cb8) at /home/dchagin/head/sys/kern/subr_bus.c:1138 #26 0xffffffff806e1779 in driver_module_handler (mod=0xfffff80003dbb980, what=0, arg=0xffffffff81672710) at /home/dchagin/head/sys/kern/subr_bus.c:4694 #27 0xffffffff8066e2a0 in module_register_init (arg=0xffffffff816726c8) at /home/dchagin/head/sys/kern/kern_module.c:123 #28 0xffffffff8065d334 in linker_file_sysinit (lf=0xfffff8008012e200) at /home/dchagin/head/sys/kern/kern_linker.c:224 #29 0xffffffff8065cad3 in linker_load_file ( filename=0xfffff8000a90a120 "/boot/kernel/i915kms.ko", result=0xfffffe033c751858) at /home/dchagin/head/sys/kern/kern_linker.c:424 #30 0xffffffff80658ec1 in linker_load_module (kldname=0x0, modname=0xfffff8000a6bf800 "i915kms", parent=0x0, verinfo=0x0, lfpp=0xfffffe033c7518b8) at /home/dchagin/head/sys/kern/kern_linker.c:1999 #31 0xffffffff8065aeb9 in kern_kldload (td=0xfffff8000a9324c0, file=0xfffff8000a6bf800 "i915kms", fileid=0xfffffe033c751900) at /home/dchagin/head/sys/kern/kern_linker.c:1031 #32 0xffffffff8065afbb in sys_kldload (td=0xfffff8000a9324c0, uap=0xfffffe033c751a58) at /home/dchagin/head/sys/kern/kern_linker.c:1057 #33 0xffffffff80b5a098 in syscallenter (td=0xfffff8000a9324c0, sa=0xfffffe033c751a48) at subr_syscall.c:133 #34 0xffffffff80b59a4f in amd64_syscall (td=0xfffff8000a9324c0, traced=0) at /home/dchagin/head/sys/amd64/amd64/trap.c:987 #35 0xffffffff80b2eacb in Xfast_syscall () at /home/dchagin/head/sys/amd64/amd64/exception.S:390 #36 0x000000080088d42a in ?? () Previous frame inner to this frame (corrupt stack?) Current language: auto; currently minimal (kgdb) Sun Oct 26 23:41:48 MSK 2014 Oct 26 23:41:54 dchagin login: ROOT LOGIN (root) ON ttyv0 info: [drm] Initialized drm 1.1.0 20060810 drmn1: <Intel Haswell (M)> on vgapci1 info: [drm] MSI enabled 1 message(s) info: [drm] AGP at 0xe0000000 256MB iicbus0: <Philips I2C bus> on iicbb0 addr 0xff iic0: <I2C generic I/O> on iicbus0 iic1: <I2C generic I/O> on iicbus1 iicbus2: <Philips I2C bus> on iicbb1 addr 0xff iic2: <I2C generic I/O> on iicbus2 iic3: <I2C generic I/O> on iicbus3 iicbus4: <Philips I2C bus> on iicbb2 addr 0xff iic4: <I2C generic I/O> on iicbus4 iic5: <I2C generic I/O> on iicbus5 iicbus6: <Philips I2C bus> on iicbb3 addr 0xff iic6: <I2C generic I/O> on iicbus6 iic7: <I2C generic I/O> on iicbus7 iicbus8: <Philips I2C bus> on iicbb4 addr 0xff iic8: <I2C generic I/O> on iicbus8 iic9: <I2C generic I/O> on iicbus9 iicbus10: <Philips I2C bus> on iicbb5 addr 0xff iic10: <I2C generic I/O> on iicbus10 iic11: <I2C generic I/O> on iicbus11 iicbus12: <Philips I2C bus> on iicbb6 addr 0xff iic12: <I2C generic I/O> on iicbus12 iic13: <I2C generic I/O> on iicbus13 info: [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). info: [drm] Driver supports precise vblank timestamp query. XXXKIB HACK: HSW RC OFF FDI TX state assertion failure (expected off, current on) error: [drm:pid840:assert_fdi_rx] *ERROR* Attempting to enable FDI_RX on Haswell pipe > 0 error: [drm:pid840:assert_fdi_rx] *ERROR* Attempting to enable FDI_RX on Haswell pipe > 0 drmn1: taking over the fictitious range 0xe0000000-0xf0000000 info: [drm] Enabling RC6 states: RC6 off, RC6p off, RC6pp off info: [drm] GMBUS [gmbus dpb] timed out, falling back to bit banging on pin 5 panic: _sx_xlock_hard: recursed on non-recursive sx gmbus _at_ /home/dchagin/head/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_iic.c:370 cpuid = 2 Uptime: 27s Dumping 582 out of 11954 MB:..3%..11%..22%..31%..42%..53%..61%..72%..83%..91% -- Have fun! chd
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